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Mathematics 19 Online
OpenStudy (anonymous):

49x^2-25

OpenStudy (anonymous):

what does that mean ?

OpenStudy (anonymous):

Derib it would be 0

OpenStudy (anonymous):

Hai Sweet Friend, WeLcoMe to OpeN stuDy.. !! It is the difference of two squares. 49x^2 = (7x)^2 25 = 5^2 It can therefore be factorised as: (7x - 5)(7x + 5). Wondering If you are satisfied with this answer, Please close this Question. Thank You ! Keep in touch with Open Study.. Bye !

OpenStudy (anonymous):

@Derib Hope this is what u require..

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